id	keyword
american_scientific_journal-2497	platinum
american_scientific_journal-2497	pstdt
american_scientific_journal-2497	solution
american_scientific_journal-2497	journal
american_scientific_journal-2497	sample
american_scientific_journal-2497	polymer
american_scientific_journal-2497	chemical
american_scientific_journal-2497	adsorption
american_scientific_journal-2497	content
american_scientific_journal-2497	sciences
american_scientific_journal-2497	research